@unpublished{publication-15437,
	author={Z{\"o}litz, Ulf and Feld, Jan},
	institution={University of Zurich},
	issn={1664-7041},
	number=270,
	pages=39,
	series={Working paper series / Department of Economics},
	title={The effect of peer gender on major choice},
	year=2018,
}